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导像管 : 58 phrases in 10 subjects |
| Aviation | 2 |
| Cartography | 2 |
| Earth sciences | 1 |
| Electronics | 7 |
| General | 14 |
| Geophysics | 1 |
| Household appliances | 1 |
| Remote sensing | 2 |
| Space | 10 |
| Technology | 18 |
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